[Answered] An object 15 cm high is placed 15 cm in front of a convex mirror with a focal length of -10 cm. What ...

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Author Question: An object 15 cm high is placed 15 cm in front of a convex mirror with a focal length of -10 cm. What ... (Read 100 times)

jazziefee

Hero Member
Posts: 505

on: Jul 28, 2018

An object 15 cm high is placed 15 cm in front of a convex mirror with a focal length of -10 cm. What is the image height (in cm)?
a. 2
b. 4
c. 6
d. 8
e. 30

Question 2

An object 4 cm high is placed 15 cm in front of a convex mirror with a focal length of -10 cm. What is the image position (in cm)?
a. -8
b. -4
c. -2
d. -6
e. 30

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debra928

Sr. Member
Posts: 342

Reply #1 on: Jul 28, 2018

Answer to Question 1

C

Answer to Question 2

D

jazziefee

Hero Member
Posts: 505

Reply #2 on: Jul 28, 2018

Thank you!

debra928

Sr. Member
Posts: 342

Reply #3 on: Jul 28, 2018

Always glad to help...

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